QUESTION 4 IQ is normally distributed with a mean of 100 and a standard deviation of 15. Answer the following questions and show your work. a. Find the probability that IQ is at least 110. Draw the graph and shade the corresponding area. b. Find the probability that IQ is between 120 and 130. Draw the graph and shade the corresponding area. c. Find the 85th percentile, and express it in a sentence. Draw the graph and shade the corresponding area. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answer Type here to search O 84 85OF S 5 6 8 O W E R S D G H B